CHAPTER 12MAINTENANCE PROCEDURESAUXILIARY POWER UNIT (APU)CHAPTER OVERVIEWThis chapter illustrates and describes repair procedures for:Section I APU Starter/Generator BrushesSection II APU Chain CoverSection III APU Gear CaseSection I APU STARTER/GENERATOR BRUSHESAPU STARTER/GENERATOR BRUSHES: REPAIRThese procedures apply to both brushes in anyone of six brush sets.Note position of dust cover band before remova1to ensure proper installation.REMOVALA Remove and discard lockwire (1).B Remove guard band latch screw (2), push back dust cover band (3)and remove brush guard (4).C Remove screw (5) and lead wire (6).NOTEA screwdriver or stiff piece of wire bent intoshape of a hook (7) maybe used in step D.D Carefully pull or pry brush retainer springs (8) up far enough toclear brushes (9) and remove brushes (9).12-1Change 4TM 9-2350-267-34
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business